Where can I find Tri-grain toast in Geisig?

Tri-grain toast can also be found in these cities:

Aarbergen Altendiez Bad Ems Bendorf Boppard Diez Koblenz Lahnstein Lautert Mudershausen Nassau Neuwied Schwall Waldesch Winden (Rhein-Lahn-Kreis)

You can also find this in Geisig:

Pudding Decorative Sugar Three-Grain Bread Cereals Delicatessen Sausage Spice Pastes Mashed Potatoes Raisin Roll Canned Sausage